NCT03398590

Brief Summary

This is a pilot study to test the feasibility and acceptability of a self-regulation theory-based mHealth behavior intervention for overweight or obese older adults with T2DM.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
9

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Apr 2017

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 12, 2017

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

October 31, 2017

Completed
2 months until next milestone

First Posted

Study publicly available on registry

January 12, 2018

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 30, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 30, 2018

Completed
Last Updated

October 22, 2018

Status Verified

October 1, 2018

Enrollment Period

1.1 years

First QC Date

October 31, 2017

Last Update Submit

October 19, 2018

Conditions

Keywords

Type 2 DiabetesObesity

Outcome Measures

Primary Outcomes (1)

  • Acceptability

    Actual Use of Technology will be defined as binary (use vs. nonuse) for each day based on data-stamp information. Then we will calculate percent days of use over time.

    From baseline to the end of study (up to 3 months)

Secondary Outcomes (3)

  • Percent weight change

    From baseline to the end of study (up to 3 months)

  • Steps

    From baseline to the end of study (up to 3 months)

  • Calorie intake

    Mean steps over 3 months

Study Arms (1)

mHealth Intervention for Older Adults

EXPERIMENTAL

Pilot study to test the feasibility and acceptability of a self-regulation theory-based mHealth behavior intervention for overweight or obese older adults with T2DM. This is a one Group Pretest-Posttest Designed study. Ten participants will be recruited from Joslin Diabetes Center, Boston, MA. They will receive a 2-month, self-regulation theory-based weight loss intervention (five 60-minute, biweekly group sessions) and will be provided with a technology toolkit for self-monitoring including an (1) iPhone Plus, (2) the Lose It! app for self-monitoring of dietary intake, (3) Fitbit for self-monitoring of physical activity, (4) Bluetooth-enabled scale for daily weight, and (5) Bluetooth-enabled blood glucose monitor for testing blood glucose levels.

Behavioral: self-regulation theory-based mHealth behavior intervention

Interventions

Participants will receive a self-regulation theory-based mHealth behavior intervention (5 biweekly group sessions, 60 minutes /session). An experienced Certified Diabetes Educator from the Joslin Diabetes Center and PI (Dr. Zheng) who has been trained using self-regulation for weight loss will co-facilitate group sessions. The intervention combines diet modification and increased physical activity with a weekly weight loss goal as well as focuses on improving participants' three typical self-regulation strategies - self-monitoring, self-evaluation and self-reinforcement. Intervention duration will last 2 months with subsequent 1-month follow.

mHealth Intervention for Older Adults

Eligibility Criteria

Age65 Years+
Sexall
Healthy VolunteersYes
Age GroupsOlder Adult (65+)

You may qualify if:

  • \>=65 years of age;
  • BMI between 27-40kg/m2
  • Availability of wireless Internet service at home;
  • Stable body weight during the previous year (i.e., ±10 pounds) ;
  • Not being enrolled in another weight loss program in the past six months;
  • Diagnosed with type 2 diabetes for at least 2 years;
  • Prescribed insulin or oral medications for at least 1 year;
  • No changes in medications for at least 6 months before enrolling in the study;
  • Use the LoseIt! app on their computer or smartphone for the 5-day practice period;
  • Able to read, write and speak English.

You may not qualify if:

  • Planning frequent travel, vacations or relocation in next 3 months;
  • Current use of weight loss medication;
  • Have a history of bariatric surgery;
  • Have participated in diabetes education in the previous 12 months;
  • Are unable to walk 2 blocks, or had an amputation of a lower limb, severe arthritis or other medical condition that prevents walking for exercise;
  • Have severe complications of diabetes, including renal disease (albumin/creatinine \>300 μg /mg), severe peripheral diabetic neuropathy, severe peripheral vascular disease, symptomatic autonomic neuropathy, history of myocardial infarction, congestive heart failure, or other severe cardiac disease or severe hypertension (systolic blood pressure greater than 160/90 mmHg);
  • Have a diagnosis of a serious mental illness, e.g. schizophrenia, bipolar disorder, substance abuse, and/or eating disorders;
  • Have severe visual, hearing or cognitive impairments (e.g., dementia, intellectual disability);
  • Unable or unwilling to use the mHealth technology equipment (toolkit) for data collection;
  • Do not speak, read and write English.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Joslin Diabetes Center

Boston, Massachusetts, 02215, United States

Location

MeSH Terms

Conditions

ObesityDiabetes Mellitus, Type 2

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsDiabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesEndocrine System Diseases

Study Officials

  • Yaguang Zheng, PhD

    Boston College Connell School of Nursing

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

October 31, 2017

First Posted

January 12, 2018

Study Start

April 12, 2017

Primary Completion

May 30, 2018

Study Completion

May 30, 2018

Last Updated

October 22, 2018

Record last verified: 2018-10

Locations